package com.itheima.service.system;

import com.github.pagehelper.PageInfo;
import com.itheima.domain.system.User;

public interface UserService {
    PageInfo<User> pageQuery(Integer pageNum, Integer pageSize)throws Exception;
    User findById(String id)throws Exception;
    void update(User user)throws Exception;
    void save(User user)throws Exception;
    void delete(String... ids)throws Exception;
}
